Cold temperatures take toll on pest in GSMNP

Jan 22, 2014: The extreme cold is taking a big toll on the invasive Hemlock Woolly Adelgid that has killed millions of trees.

http://www.wbir.com/video/3093149629001/39627146001/Cold-temperatures-take-toll-on-pest-in-GSMNPhttp://download.gannett.edgesuite.net/wbir/brightcove/29913744001/201401/1177/29913744001_3093179649001_pest.jpg?pubId=29913744001Cold temperatures take toll on pest in GSMNPJan 22, 2014: The extreme cold is taking a big toll on the invasive Hemlock Woolly Adelgid that has killed millions of trees.wbirNews02:38